diff --git a/Cargo.lock b/Cargo.lock
index 1909213..d0c0369 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -414,9 +414,9 @@ dependencies = [
 
 [[package]]
 name = "bollard"
-version = "0.21.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9d0a013e3d3ee4edd61e779adf117944c08902d375f18630a0c5b8f95659734"
+checksum = "dbe8358268799ebb3e4df23cb9d47f4c72bbc4f5247e2fa6a1bf7b6c0baea220"
 dependencies = [
  "base64 0.22.1",
  "bollard-stubs",